MIPS: [turbofan] Add RoundUint32ToFloat32 operator to Turbofan.

src/mips64/macro-assembler-mips64.h

Index: src/mips64/macro-assembler-mips64.h
diff --git a/src/mips64/macro-assembler-mips64.h b/src/mips64/macro-assembler-mips64.h
index 0f6655cec240ac7ddb41bf6d9f6a124e785ad2a4..df7d773c4125c8a152ee6c750141c89b006498c3 100644
--- a/src/mips64/macro-assembler-mips64.h
+++ b/src/mips64/macro-assembler-mips64.h
@@ -832,6 +832,10 @@ class MacroAssembler: public Assembler {
   void Cvt_d_ul(FPURegister fd, FPURegister fs);
   void Cvt_d_ul(FPURegister fd, Register rs);
 
+  // Convert unsigned word to float.
+  void Cvt_s_uw(FPURegister fd, FPURegister fs);
+  void Cvt_s_uw(FPURegister fd, Register rs);
+
   // Convert unsigned long to float.
   void Cvt_s_ul(FPURegister fd, FPURegister fs);
   void Cvt_s_ul(FPURegister fd, Register rs);